Nothing
## METHODS ENHANCING PACKAGE: sparseM
## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
## ~~~~ COERCIONS FROM SparseM TO Matrix ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
## Natural pairs
setAs("matrix.csc", "dgCMatrix",
function(from) new("dgCMatrix", Dim = from@dimension,
p = from@ia - 1L, i = from@ja - 1L, x = from@ra))
setAs("matrix.csr", "dgRMatrix",
function(from) new("dgRMatrix", Dim = from@dimension,
p = from@ia - 1L, j = from@ja - 1L, x = from@ra))
setAs("matrix.coo", "dgTMatrix",
function(from) new("dgTMatrix", Dim = from@dimension,
i = from@ia - 1L, j = from@ja - 1L, x = from@ra))
## Remaining matrix.c(sc|sr|oo) to dgCMatrix
setAs("matrix.csr", "dgCMatrix",
function(from) .M2C(as(from, "dgRMatrix")))
setAs("matrix.coo", "dgCMatrix",
function(from) .M2C(as(from, "dgTMatrix")))
## Each matrix.c(sc|sr|oo) to each [CRT]sparseMatrix
setAs("matrix.csc", "CsparseMatrix",
function(from) as(from, "dgCMatrix"))
setAs("matrix.csc", "RsparseMatrix",
function(from) .M2R(as(from, "dgCMatrix")))
setAs("matrix.csc", "TsparseMatrix",
function(from) .M2T(as(from, "dgCMatrix")))
setAs("matrix.csr", "CsparseMatrix",
function(from) .M2C(as(from, "dgRMatrix")))
setAs("matrix.csr", "RsparseMatrix",
function(from) as(from, "dgRMatrix"))
setAs("matrix.csr", "TsparseMatrix",
function(from) .M2T(as(from, "dgRMatrix")))
setAs("matrix.coo", "CsparseMatrix",
function(from) .M2C(as(from, "dgTMatrix")))
setAs("matrix.coo", "RsparseMatrix",
function(from) .M2R(as(from, "dgTMatrix")))
setAs("matrix.coo", "TsparseMatrix",
function(from) as(from, "dgTMatrix"))
## Each matrix.c(sc|sr|oo) to sparseMatrix, Matrix ("easy")
## NB: favouring column format over row format
setAs("matrix.csc", "sparseMatrix", function(from) as(from, "CsparseMatrix"))
setAs("matrix.csr", "sparseMatrix", function(from) as(from, "CsparseMatrix"))
setAs("matrix.coo", "sparseMatrix", function(from) as(from, "TsparseMatrix"))
setAs("matrix.csc", "Matrix", function(from) as(from, "CsparseMatrix"))
setAs("matrix.csr", "Matrix", function(from) as(from, "CsparseMatrix"))
setAs("matrix.coo", "Matrix", function(from) as(from, "TsparseMatrix"))
## ~~~~ COERCIONS FROM Matrix TO SparseM ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
## Natural pairs
setAs("dgCMatrix", "matrix.csc",
function(from) new("matrix.csc", dimension = from@Dim,
ia = from@p + 1L, ja = from@i + 1L, ra = from@x))
setAs("dgRMatrix", "matrix.csr",
function(from) new("matrix.csr", dimension = from@Dim,
ia = from@p + 1L, ja = from@j + 1L, ra = from@x))
setAs("dgTMatrix", "matrix.coo",
function(from) new("matrix.coo", dimension = from@Dim,
ia = from@i + 1L, ja = from@j + 1L, ra = from@x))
## Everything else
setAs("Matrix", "matrix.csc",
function(from) as(as(as(as(from, "dMatrix"), "generalMatrix"), "CsparseMatrix"), "matrix.csc"))
setAs("Matrix", "matrix.csr",
function(from) as(as(as(as(from, "dMatrix"), "generalMatrix"), "RsparseMatrix"), "matrix.csr"))
setAs("Matrix", "matrix.coo",
function(from) as(as(as(as(from, "dMatrix"), "generalMatrix"), "TsparseMatrix"), "matrix.coo"))
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.